I found this rock in my yard. Can someone please identify it for me? I’m not sure if you can see the blue hue on the rock in the picture! (https://i.stack.imgur.com/cuklH.jpg)enter image description hereenter image description here

  • 1
    $\begingroup$ Sorry, but both pictures are out of focus. Please read this and update your question with more info and better pictures. $\endgroup$ – Jan Doggen Aug 23 '18 at 17:50

Browse other questions tagged or ask your own question.